CRCM access error (write) (error code: 033007)

Occurrence condition

  • Communication error when reading/writing data from the CRCM

Suspected cause

  • Main board failure

  • CRCM failure

  • Disconnected FFC of CRCM

  • Short-circuiting due to oblique insertion
  • Communication failure in main board and CRCM Board
Related parts
  • Main Board  Assy
Troubleshooting
ProcedureCheck and measureYesNo
1

Visually check for the FFC of CRCM.

  • Check the CRCM FFC and make sure that it is not inserted obliquely or disconnected.
Go to step 2

  • Reconnect the FFC that connects the CRCM and the main board.

  • Replace the FFC if it is disconnected or there are burrs.

2Replace the Main board Assy.
  • Does the error occur after replacing the Main Board Assy?
Contact the EPSON Service Department.End